1940 Census Enumeration District Descriptions - Nebraska - Boone County - ED 6-1, ED 6-2, ED 6-3, ED 6-4, ED 6-5, ED 6-6, ED 6-7, ED 6-8

Chicago citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). 1940 Census Enumeration District Descriptions - Nebraska - Boone County - ED 6-1, ED 6-2, ED 6-3, ED 6-4, ED 6-5, ED 6-6, ED 6-7, ED 6-8. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5874143. (Accessed June 25, 2018.)
APA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968), (1850-01-01/1950-12-31) 1940 Census Enumeration District Descriptions - Nebraska - Boone County - ED 6-1, ED 6-2, ED 6-3, ED 6-4, ED 6-5, ED 6-6, ED 6-7, ED 6-8. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5874143
MLA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5874143>.
Note: These citations are programmatically generated and may be incomplete.